Firewalls course description
A technical hands on training course covering firewall technologies. This focuses on the whys and hows of firewall technology rather than looking at manufacturer specific issues.
Who will benefit?
Technical network staff.
Technical security staff.
Firewalls course prerequisites
IP security.
Firewalls course objectives
By the end of the course delegates will be able to:
- Design secure firewall protected networks.
- Test firewalls.
- Evaluate firewalls
- Configure firewalls
Duration: 2 days
Firewalls training course: Dates, prices & bookings
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Firewalls course
contents
Firewall introduction
Security review, what is a firewall? What do firewalls do? Firewall benefits, concepts. Hands on: Configuring the network to be used in later labs, launching various attacks on a target.
Firewall types
Packet filtering, SPI, Proxy, Personal. Software firewalls, hardware firewalls, blade based firewalls, personal firewalls, which firewall should you use? Firewall products. Hands on: Configuring a simple firewall.
Packet filtering firewalls
Things to filter in the IP header, stateless vs. stateful filtering. ACLs. Advantages of packet filtering. Hands on: Configuring packet filtering firewalls.
Stateful packet filtering
Stateful algorithms, packet by packet inspection, application content filtering, tracks, special handling (fragments, IP options), sessions with TCP and UDP. Firewall hacking detection: SYN attacks, SSL, SSH interception. Hands on: Stateful packet inspection firewalls.
Proxy firewalls
Circuit level, application level, SOCKS. Proxy firewall advantages and disadvantages. Hands on: Proxy firewalls.
Personal firewalls
The role of personal firewalls, Windows XP, Zonealarm. Hands on: Configuring a personal firewall.
Firewall architectures
Home based, small office, enterprise, service provider, what is a DMZ? DMZ architectures, bastion hosts, multi DMZ. Virtual firewalls, transparent firewalls. Dual firewall design, high availability, load balancing, VRRP. Hands on: Resilient firewall architecture.
Securing communications
VPNs, IPsec. Firewall configuration of VPNs, integration of dedicated VPN devices and firewalls. Hands on: IPSec VPN configuration.
Testing firewalls
Configuration checklist, testing procedure, monitoring firewalls, logging, syslog. Hands on: Testing firewalls. |
